/* ===================================================
   HOLDING INGENIEROS SAC — Premium Website Styles v2
   UPGRADED: Cinematic, depth, glow, glassmorphism++
   =================================================== */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Brand Colors — inspired by the logo */
  --primary: #F2C200;
  --primary-light: #FFD84D;
  --primary-dark: #B88A00;
  --primary-glow: rgba(242, 194, 0, 0.45);
  --secondary: #111111;
  --secondary-light: #242424;
  --accent: #FFC400;
  --accent-warm: #FFD23F;

  /* Neutral Palette */
  --bg-dark: #000000;
  --bg-section-alt: #050505;
  --bg-card: #0A0A0A;
  --bg-card-hover: #131313;
  --surface: #0D0D0D;
  --surface-light: #1A1A1A;
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(242, 194, 0, 0.34);
  --border-glow: rgba(242, 194, 0, 0.48);

  /* Text */
  --text-primary: #F5F5F5;
  --text-secondary: #C4C4C4;
  --text-muted: #8B8B8B;

  /* Glassmorphism */
  --glass-bg: rgba(8, 8, 8, 0.84);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1280px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.65s cubic-bezier(0.22, 1, 0.36, 1);

  /* Border Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle grain overlay for texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol { list-style: none; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

::selection {
  background: var(--primary);
  color: var(--bg-dark);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-dark), var(--primary));
  border-radius: 3px;
}

/* ═══════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.82), transparent);
  transition: all var(--transition-medium);
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(212, 160, 23, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), 0 0 60px rgba(212, 160, 23, 0.03);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-logo picture,
.nav-logo img {
  width: 48px;
  height: 48px;
}

.nav-logo picture {
  display: block;
  flex-shrink: 0;
}

.nav-logo img {
  border-radius: 50%;
  object-fit: cover;
  transition: all var(--transition-medium);
  border: 2px solid rgba(212, 160, 23, 0.2);
  box-shadow: 0 0 20px rgba(212, 160, 23, 0.1);
}

.navbar.scrolled .nav-logo picture,
.navbar.scrolled .nav-logo img {
  width: 40px;
  height: 40px;
}

.nav-logo:hover img {
  transform: scale(1.08) rotate(3deg);
  border-color: rgba(212, 160, 23, 0.5);
  box-shadow: 0 0 30px rgba(212, 160, 23, 0.2);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-text .brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: 0.8px;
}

.nav-logo-text .brand-tagline {
  font-size: 0.68rem;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-light);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  border-radius: 1px;
  transition: transform var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
  color: var(--bg-dark) !important;
  font-weight: 700 !important;
  padding: 10px 26px !important;
  border-radius: 50px !important;
  box-shadow: 0 4px 20px rgba(212, 160, 23, 0.3), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: all var(--transition-fast) !important;
  letter-spacing: 0.3px;
}

.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 30px rgba(212, 160, 23, 0.5), inset 0 1px 0 rgba(255,255,255,0.15) !important;
}

.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: var(--primary-light);
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5.5px, 5.5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ═══════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg picture,
.hero-bg img {
  width: 100%;
  height: 100%;
}

.hero-bg picture {
  display: block;
}

.hero-bg img {
  object-fit: cover;
  filter: brightness(0.9) contrast(1.02) saturate(1.05);
  animation: heroZoom 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(242, 194, 0, 0.035) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(242, 194, 0, 0.02) 0%, transparent 40%),
    linear-gradient(180deg,
      rgba(0, 0, 0, 0.20) 0%,
      rgba(0, 0, 0, 0.06) 30%,
      rgba(0, 0, 0, 0.09) 50%,
      rgba(0, 0, 0, 0.28) 75%,
      rgba(0, 0, 0, 0.55) 100%
    );
}

/* Decorative grid lines */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(212, 160, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 160, 23, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.particle {
  position: absolute;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 10s infinite;
  box-shadow: 0 0 6px rgba(212, 160, 23, 0.4);
}

@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh) scale(0) rotate(0deg); }
  15% { opacity: 0.7; }
  85% { opacity: 0.5; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1.2) rotate(180deg); }
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 80px 24px 0;
  max-width: 960px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.65);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(212, 160, 23, 0.06);
  border: 1px solid rgba(212, 160, 23, 0.18);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 22px;
  backdrop-filter: blur(12px);
  animation: fadeInDown 0.8s ease-out;
  letter-spacing: 0.5px;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
  box-shadow: 0 0 8px var(--primary-glow);
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212, 160, 23, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(212, 160, 23, 0); }
}

.hero-logo {
  width: 130px;
  height: 130px;
  margin: 0 auto 16px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(212, 160, 23, 0.25);
  box-shadow:
    0 0 50px rgba(212, 160, 23, 0.12),
    0 0 100px rgba(212, 160, 23, 0.06),
    inset 0 0 30px rgba(212, 160, 23, 0.05);
  animation: fadeInUp 0.8s ease-out 0.2s both, logoGlow 4s ease-in-out infinite alternate;
  position: relative;
}

@keyframes logoGlow {
  0% { box-shadow: 0 0 50px rgba(212, 160, 23, 0.12), 0 0 100px rgba(212, 160, 23, 0.06); }
  100% { box-shadow: 0 0 60px rgba(212, 160, 23, 0.2), 0 0 120px rgba(212, 160, 23, 0.1); }
}

.hero-logo picture,
.hero-logo img {
  width: 100%;
  height: 100%;
}

.hero-logo picture {
  display: block;
}

.hero-logo img {
  object-fit: cover;
}

.hero h1 {
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  font-weight: 900;
  margin-bottom: 16px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
  letter-spacing: -1px;
  line-height: 1.05;
}

.hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 40%, var(--accent-warm) 70%, var(--primary-light) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 44px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.9;
  animation: fadeInUp 0.8s ease-out 0.5s both;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.7s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 72px;
  animation: fadeInUp 0.8s ease-out 0.9s both;
}

.hero-stat {
  text-align: center;
  padding: 24px 36px;
  background: rgba(212, 160, 23, 0.04);
  border: 1px solid rgba(212, 160, 23, 0.08);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.hero-stat::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.hero-stat:hover::before { opacity: 1; }

.hero-stat:hover {
  border-color: rgba(212, 160, 23, 0.2);
  transform: translateY(-4px);
}

.hero-stat .stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}

.hero-stat .stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 8px;
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 50px;
  background: linear-gradient(180deg, transparent, rgba(212, 160, 23, 0.2), transparent);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce-scroll 2.5s ease-in-out infinite;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(212, 160, 23, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes bounce-scroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
  background-size: 200% 200%;
  color: var(--bg-dark);
  box-shadow: 0 4px 25px rgba(212, 160, 23, 0.35), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 40px rgba(212, 160, 23, 0.5), inset 0 1px 0 rgba(255,255,255,0.2);
  background-position: 100% 100%;
}

.btn-outline {
  background: rgba(212, 160, 23, 0.05);
  color: var(--text-primary);
  border: 1.5px solid rgba(212, 160, 23, 0.25);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(212, 160, 23, 0.12);
  border-color: var(--primary);
  color: var(--primary-light);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(212, 160, 23, 0.15);
}

.btn-icon { font-size: 1.1rem; }

/* ═══════════════════════════════════════════════════
   SECTION STYLES (Shared)
   ═══════════════════════════════════════════════════ */
.section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

/* Decorative orbs for visual depth */
.section-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.4;
}

.section-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(212, 160, 23, 0.08), transparent 70%);
  top: -100px;
  right: -100px;
}

.section-orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 160, 23, 0.06), transparent 70%);
  bottom: -80px;
  left: -80px;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.section-label .label-line {
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary));
}

.section-label .label-line:last-child {
  background: linear-gradient(90deg, var(--primary), transparent);
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-title .highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.85;
  font-weight: 400;
}

/* Section divider */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 160, 23, 0.12), transparent);
}

/* ── Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════════════ */
.about {
  background: var(--bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary), transparent 50%, var(--primary-dark));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.about-image:hover::before { opacity: 0.6; }

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.04);
}

.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 160, 23, 0.15);
  padding: 18px 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.about-image-badge .badge-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-image-badge .badge-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
  font-weight: 500;
}

/* Decorative corner accents */
.about-image-decor {
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: rgba(212, 160, 23, 0.3);
  border-style: solid;
  pointer-events: none;
  transition: all var(--transition-medium);
}

.about-image-decor-tl {
  top: -8px;
  left: -8px;
  border-width: 2px 0 0 2px;
  border-radius: 4px 0 0 0;
}

.about-image-decor-br {
  bottom: -8px;
  right: -8px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 4px 0;
}

.about-image:hover .about-image-decor {
  border-color: rgba(212, 160, 23, 0.6);
}

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.about-text h2 .highlight {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 0.98rem;
  line-height: 1.85;
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent-warm));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
}

.about-card:hover::before { transform: scaleX(1); }

.about-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.about-card .card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}

.about-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-light);
}

.about-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════
   BENEFITS SECTION
   ═══════════════════════════════════════════════════ */
.benefits {
  background: var(--bg-section-alt);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

/* Animated border gradient on hover */
.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light), var(--accent-warm), var(--primary-dark));
  background-size: 300% 100%;
  opacity: 0;
  transition: opacity var(--transition-medium);
  animation: borderGlow 3s linear infinite;
}

@keyframes borderGlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* Subtle radial glow on hover */
.benefit-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(212, 160, 23, 0.04), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.benefit-card:hover {
  border-color: rgba(212, 160, 23, 0.2);
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 40px rgba(212, 160, 23, 0.05);
}

.benefit-card:hover::before { opacity: 1; }
.benefit-card:hover::after { opacity: 1; }

.benefit-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  background: rgba(212, 160, 23, 0.06);
  border: 1px solid rgba(212, 160, 23, 0.1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: all var(--transition-medium);
  position: relative;
  z-index: 1;
}

.benefit-card:hover .benefit-icon {
  background: rgba(212, 160, 23, 0.12);
  border-color: rgba(212, 160, 23, 0.25);
  transform: scale(1.12) rotate(3deg);
  box-shadow: 0 8px 25px rgba(212, 160, 23, 0.15);
}

.benefit-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════
   SERVICES SECTION
   ═══════════════════════════════════════════════════ */
/* ===================================================
   PROCESS SECTION
   =================================================== */
.process {
  background:
    radial-gradient(circle at 18% 20%, rgba(212, 160, 23, 0.07), transparent 32%),
    linear-gradient(180deg, var(--bg-section-alt) 0%, var(--bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 260px;
  width: min(980px, calc(100% - 80px));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(212, 160, 23, 0.22), transparent);
  pointer-events: none;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}

.process-card {
  background: linear-gradient(145deg, rgba(14, 14, 14, 0.96), rgba(3, 3, 3, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  min-height: 260px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.process-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(212, 160, 23, 0.12), transparent 35%),
    radial-gradient(circle at 80% 12%, rgba(255, 217, 102, 0.08), transparent 28%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.process-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 160, 23, 0.24);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.42), 0 0 34px rgba(212, 160, 23, 0.05);
}

.process-card:hover::before {
  opacity: 1;
}

.process-number {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.045);
  letter-spacing: -2px;
}

.process-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 24px;
  background: rgba(212, 160, 23, 0.08);
  border: 1px solid rgba(212, 160, 23, 0.16);
  position: relative;
  z-index: 1;
}

.process-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.process-card p {
  color: var(--text-muted);
  line-height: 1.72;
  font-size: 0.88rem;
  position: relative;
  z-index: 1;
}

.process-cta {
  margin-top: 28px;
  padding: 26px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 160, 23, 0.16);
  background:
    linear-gradient(135deg, rgba(212, 160, 23, 0.11), rgba(212, 160, 23, 0.025)),
    rgba(8, 8, 8, 0.92);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.process-cta-label {
  display: block;
  color: var(--primary-light);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  margin-bottom: 8px;
}

.process-cta h3 {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  margin: 0;
  line-height: 1.35;
}

.services {
  background: var(--bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-medium);
  cursor: default;
  position: relative;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 160, 23, 0.3), transparent 40%, transparent 60%, rgba(212, 160, 23, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-medium);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.service-card:hover::after { opacity: 1; }

.service-card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--bg-card), transparent);
  pointer-events: none;
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card-image img {
  transform: scale(1.1);
}

.service-card-body {
  padding: 28px 28px 32px;
}

.service-card-body .service-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  padding: 5px 14px;
  background: rgba(212, 160, 23, 0.06);
  border: 1px solid rgba(212, 160, 23, 0.1);
  border-radius: 50px;
}

.service-card-body h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.service-card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-list span {
  font-size: 0.73rem;
  color: var(--text-secondary);
  background: var(--surface);
  padding: 5px 12px;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.service-list span:hover {
  border-color: var(--border-hover);
  color: var(--primary-light);
}

/* ═══════════════════════════════════════════════════
   PROJECTS SECTION
   ═══════════════════════════════════════════════════ */
.projects {
  background: var(--bg-section-alt);
}

.project-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
  min-height: 470px;
  margin-bottom: 48px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(14, 14, 14, 0.99), rgba(2, 2, 2, 0.99));
  border: 1px solid rgba(212, 160, 23, 0.16);
  border-radius: var(--radius-xl);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

.project-feature-media {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: #080812;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
}

.project-feature-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-medium);
}

.project-feature-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 8, 8, 0.04), rgba(8, 8, 8, 0.80));
  pointer-events: none;
}

.project-feature-media:hover .project-feature-main {
  transform: scale(1.035);
  filter: brightness(0.9);
}

.project-feature-status,
.project-feature-view {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
}

.project-feature-status {
  top: 24px;
  left: 24px;
  padding: 8px 14px;
  border-color: rgba(212, 160, 23, 0.34);
  border-radius: 50px;
  background: rgba(8, 8, 8, 0.76);
  color: var(--primary-light);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.project-feature-view {
  bottom: 26px;
  left: 26px;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(8, 8, 8, 0.76);
  font-size: 0.82rem;
  font-weight: 700;
}

.project-feature-thumbs {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.project-feature-thumbs img {
  width: 86px;
  height: 66px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.project-feature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px;
}

.project-feature-kicker {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 2.3px;
  text-transform: uppercase;
}

.project-feature-content h3 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 3vw, 2.8rem);
  letter-spacing: -0.5px;
}

.project-feature-content > p {
  margin-bottom: 28px;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.75;
}

.project-feature-scope {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 28px;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.project-feature-scope div {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 9px;
  padding: 15px 12px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.project-feature-scope span {
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 800;
}

.project-feature-scope strong {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
}

.project-feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-feature-tags span {
  padding: 7px 12px;
  border: 1px solid rgba(212, 160, 23, 0.16);
  border-radius: 50px;
  background: rgba(212, 160, 23, 0.06);
  color: var(--primary-light);
  font-size: 0.72rem;
  font-weight: 600;
}

.projects-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 26px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 0.3px;
}

.filter-btn:hover {
  background: rgba(212, 160, 23, 0.08);
  border-color: rgba(212, 160, 23, 0.25);
  color: var(--primary-light);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--bg-dark);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(212, 160, 23, 0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  border: 1px solid transparent;
  transition: all var(--transition-medium);
}

.project-card:hover {
  border-color: rgba(212, 160, 23, 0.2);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(212, 160, 23, 0.06);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-medium);
}

.project-card:hover img {
  transform: scale(1.1);
  filter: brightness(0.7);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(8, 8, 8, 0.95) 0%,
    rgba(8, 8, 8, 0.4) 40%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--transition-medium);
  display: flex;
  align-items: flex-end;
  padding: 28px;
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-card-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
  transform: translateY(10px);
  transition: transform var(--transition-medium);
}

.project-card:hover .project-card-info h4 {
  transform: translateY(0);
}

.project-card-info p {
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transform: translateY(10px);
  transition: transform var(--transition-medium) 0.05s;
}

.project-card:hover .project-card-info p {
  transform: translateY(0);
}

/* View icon */
.project-card-view {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 52px;
  height: 52px;
  background: rgba(212, 160, 23, 0.2);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 160, 23, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: all var(--transition-medium);
}

.project-card:hover .project-card-view {
  transform: translate(-50%, -50%) scale(1);
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
  backdrop-filter: blur(16px);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 88%;
  max-height: 82vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(212, 160, 23, 0.05);
  transform: scale(0.85);
  transition: transform var(--transition-slow);
  border: 1px solid rgba(212, 160, 23, 0.1);
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.lightbox-close:hover {
  background: rgba(212, 160, 23, 0.2);
  border-color: rgba(212, 160, 23, 0.3);
  transform: rotate(90deg) scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.lightbox-nav:hover {
  background: rgba(212, 160, 23, 0.2);
  border-color: rgba(212, 160, 23, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev { left: 28px; }
.lightbox-next { right: 28px; }

/* ═══════════════════════════════════════════════════
   CLIENTS SECTION
   ═══════════════════════════════════════════════════ */
.clients {
  background: var(--bg-dark);
}

.clients-marquee {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

.clients-marquee::before,
.clients-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 200px;
  z-index: 2;
}

.clients-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-dark), transparent);
}

.clients-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-dark), transparent);
}

.clients-track {
  display: flex;
  gap: 24px;
  animation: scroll-clients 40s linear infinite;
  width: max-content;
}

.clients-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-clients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  transition: all var(--transition-medium);
  min-width: 300px;
}

.client-item:hover {
  border-color: rgba(212, 160, 23, 0.25);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.client-item .client-icon {
  width: 48px;
  height: 48px;
  background: rgba(212, 160, 23, 0.06);
  border: 1px solid rgba(212, 160, 23, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: all var(--transition-medium);
}

.client-item:hover .client-icon {
  background: rgba(212, 160, 23, 0.12);
  border-color: rgba(212, 160, 23, 0.25);
  transform: scale(1.08);
}

.client-item .client-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════ */
/* ===================================================
   FAQ SECTION
   =================================================== */
.faq {
  background:
    radial-gradient(circle at 78% 14%, rgba(212, 160, 23, 0.06), transparent 30%),
    var(--bg-dark);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: stretch;
}

.faq-panel {
  border-radius: var(--radius-lg);
  padding: 38px;
  border: 1px solid rgba(212, 160, 23, 0.16);
  background:
    linear-gradient(150deg, rgba(212, 160, 23, 0.12), transparent 42%),
    linear-gradient(145deg, rgba(15, 15, 15, 0.98), rgba(2, 2, 2, 0.98));
  min-height: 100%;
}

.faq-panel-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-light);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.faq-panel-kicker::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--primary);
}

.faq-panel h3 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.faq-panel p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.faq-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  background: rgba(212, 160, 23, 0.12);
  border: 1px solid rgba(212, 160, 23, 0.22);
  color: var(--primary-light);
  font-weight: 800;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.faq-whatsapp:hover {
  background: var(--primary);
  color: #050505;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(212, 160, 23, 0.18);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item[open] {
  border-color: rgba(212, 160, 23, 0.22);
  background: var(--bg-card-hover);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 58px 22px 24px;
  color: var(--text-primary);
  font-weight: 800;
  position: relative;
  line-height: 1.35;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 22px;
  top: 50%;
  width: 28px;
  height: 28px;
  transform: translateY(-50%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 160, 23, 0.09);
  color: var(--primary-light);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: '−';
  background: rgba(212, 160, 23, 0.16);
}

.faq-item p {
  padding: 0 24px 22px;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.92rem;
}

.contact {
  background: var(--bg-section-alt);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info h3 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.contact-info > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--border-hover);
  transform: translateX(8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.contact-item:hover::before { opacity: 1; }

.contact-item .item-icon {
  width: 50px;
  height: 50px;
  background: rgba(212, 160, 23, 0.06);
  border: 1px solid rgba(212, 160, 23, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all var(--transition-medium);
}

.contact-item:hover .item-icon {
  background: rgba(212, 160, 23, 0.12);
  border-color: rgba(212, 160, 23, 0.25);
  transform: scale(1.08);
}

.contact-item .item-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-item .item-text p,
.contact-item .item-text a {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  transition: color var(--transition-fast);
}

.contact-item .item-text a:hover {
  color: var(--primary-light);
}

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 44px;
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light), var(--accent-warm), var(--primary-dark));
  background-size: 300% 100%;
  animation: borderGlow 4s linear infinite;
}

.contact-form h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: -0.3px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 15px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.08), 0 4px 12px rgba(0, 0, 0, 0.1);
  background: var(--surface-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23D4A017' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group select option {
  background: var(--bg-dark);
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  margin-top: 12px;
  justify-content: center;
  font-size: 1rem;
  padding: 18px 36px;
}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 80px 0 36px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(212, 160, 23, 0.04), transparent 70%);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.footer-brand .footer-logo picture,
.footer-brand .footer-logo img {
  width: 52px;
  height: 52px;
}

.footer-brand .footer-logo picture {
  display: block;
  flex-shrink: 0;
}

.footer-brand .footer-logo img {
  border-radius: 50%;
  border: 2px solid rgba(212, 160, 23, 0.15);
}

.footer-brand .footer-logo span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.footer-brand > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--bg-dark);
  border-color: var(--primary);
  transform: translateY(-4px) rotate(3deg);
  box-shadow: 0 8px 20px rgba(212, 160, 23, 0.25);
}

.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.8rem;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 7px 0;
  transition: all var(--transition-fast);
  position: relative;
}

.footer-col a:hover {
  color: var(--primary-light);
  padding-left: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-bottom .ruc {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════════════════════════════════ */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-fast);
  animation: pulse-whatsapp 3s ease-in-out infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.12) rotate(5deg);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.55);
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: white;
}

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.55), 0 0 0 12px rgba(37, 211, 102, 0.06); }
}

/* ═══════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-25px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .project-feature {
    grid-template-columns: 1fr;
  }

  .project-feature-media {
    min-height: 390px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-image img { height: 380px; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --section-padding: 70px 0; }

  /* ── Mobile Nav ── */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 340px;
    height: 100vh;
    background: rgba(8, 8, 8, 0.98);
    backdrop-filter: blur(30px);
    border-left: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 24px;
    transition: right var(--transition-medium);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  }

  .nav-links.active { right: 0; }

  .nav-links a {
    font-size: 1.15rem;
    padding: 16px 20px;
    width: 100%;
    text-align: center;
    border-radius: 12px;
  }

  .nav-links a:hover {
    background: rgba(212, 160, 23, 0.06);
  }

  .hamburger { display: flex; }

  /* ── Mobile Hero — fit in viewport ── */
  .hero {
    min-height: 100vh;
    min-height: 100dvh;
  }

  .hero-content {
    padding: 40px 20px 0;
  }

  .hero-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 12px;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 7px 16px;
    margin-bottom: 16px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
    margin-bottom: 10px;
  }

  .hero-subtitle {
    font-size: 0.88rem;
    margin-bottom: 28px;
    line-height: 1.7;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    padding: 0 10px;
    gap: 10px;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 0.9rem;
  }

  /* Stats: horizontal compact row */
  .hero-stats {
    flex-direction: row;
    gap: 8px;
    margin-top: 32px;
    flex-wrap: nowrap;
  }

  .hero-stat {
    padding: 14px 10px;
    flex: 1;
    min-width: 0;
  }

  .hero-stat .stat-number {
    font-size: 1.6rem;
  }

  .hero-stat .stat-label {
    font-size: 0.58rem;
    letter-spacing: 1px;
  }

  .hero-stat-divider { display: none; }

  .hero-scroll-indicator { display: none; }
  .hero-grid-overlay { display: none; }

  /* ── Sections ── */
  .section-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .section-desc { font-size: 0.92rem; }
  .section-header { margin-bottom: 48px; }

  .benefits-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process::before { display: none; }
  .process-card { min-height: auto; padding: 28px 22px; }
  .process-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 22px;
  }
  .process-cta .btn { width: 100%; justify-content: center; }
  .faq-panel { padding: 28px 22px; }
  .faq-item summary { padding: 20px 54px 20px 20px; }
  .faq-item p { padding: 0 20px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .about-image img { height: 280px; }

  .benefit-card { padding: 28px 22px; }
  .service-card-image { height: 180px; }

  .contact-form { padding: 24px 20px; border-radius: var(--radius-lg); }
  .form-row { grid-template-columns: 1fr; }
  .contact-info h3 { font-size: 1.4rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer { padding: 56px 0 28px; }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 30px 16px 0;
  }

  .hero-logo {
    width: 70px;
    height: 70px;
    margin: 0 auto 10px;
  }

  .hero-badge {
    font-size: 0.66rem;
    padding: 6px 14px;
    margin-bottom: 12px;
  }

  .hero h1 {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }

  .hero-subtitle {
    font-size: 0.82rem;
    margin-bottom: 22px;
  }

  .hero-stats { gap: 6px; margin-top: 24px; }

  .hero-stat {
    padding: 12px 6px;
  }

  .hero-stat .stat-number { font-size: 1.35rem; }
  .hero-stat .stat-label { font-size: 0.52rem; letter-spacing: 0.5px; }

  .projects-grid { grid-template-columns: 1fr; }

  .whatsapp-btn {
    width: 52px;
    height: 52px;
    bottom: 18px;
    right: 18px;
  }
  .whatsapp-btn svg { width: 26px; height: 26px; }

  .lightbox-nav { width: 38px; height: 38px; }
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }

  .clients-marquee::before,
  .clients-marquee::after { width: 60px; }

  .navbar .container { padding: 0 14px; }
  .nav-logo picture,
  .nav-logo img { width: 38px; height: 38px; }
  .nav-logo-text .brand-name { font-size: 0.95rem; }
  .nav-logo-text .brand-tagline { font-size: 0.6rem; }
}

/* ===================================================
   AJUSTES DE DISEÑO Y RESPONSIVE
   Mantiene la identidad visual original.
   =================================================== */
html,
body {
  overflow-x: clip;
}

@media (min-width: 769px) {
  .hero-content {
    padding: 70px 24px 12px;
  }

  .hero-badge {
    margin-bottom: 14px;
    padding: 8px 20px;
  }

  .hero-logo {
    width: 84px;
    height: 84px;
    margin: 0 auto 12px;
  }

  .hero h1 {
    max-width: 900px;
    margin: 0 auto 12px;
    font-size: clamp(2.8rem, 5vw, 4rem);
  }

  .hero-subtitle {
    max-width: 700px;
    margin-bottom: 22px;
    line-height: 1.65;
  }

  .hero-buttons {
    gap: 14px;
  }

  .hero-buttons .btn {
    padding: 13px 30px;
  }

  .hero-stats {
    margin-top: 24px;
  }

  .hero-stat {
    min-width: 190px;
    padding: 14px 24px;
  }

  .hero-stat .stat-number {
    font-size: 2rem;
  }

  .hero-stat .stat-label {
    margin-top: 5px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    right: -100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: right var(--transition-medium), opacity var(--transition-medium), visibility var(--transition-medium);
  }

  .nav-links.active {
    right: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .reveal-left,
  .reveal-right {
    transform: translateY(28px);
  }

  .reveal-left.visible,
  .reveal-right.visible {
    transform: translateY(0);
  }

  .section {
    padding: 64px 0;
  }

  .project-card-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(8, 8, 8, 0.92), transparent 70%);
  }

  .project-feature {
    min-height: 0;
    margin-bottom: 38px;
    border-radius: var(--radius-lg);
  }

  .project-feature-media {
    min-height: 340px;
  }

  .project-feature-content {
    padding: 30px 26px;
  }

  .project-feature-content h3 {
    font-size: 2rem;
  }

  .project-card-info h4,
  .project-card-info p {
    transform: translateY(0);
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 12px 0;
  }

  .nav-logo {
    gap: 10px;
  }

  .nav-logo-text .brand-name {
    font-size: 0.84rem;
    letter-spacing: 0.45px;
  }

  .nav-logo-text .brand-tagline {
    font-size: 0.55rem;
    letter-spacing: 1.35px;
  }

  .hero-content {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-badge {
    max-width: 100%;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
  }

  .hero h1 {
    line-height: 1.08;
  }

  .hero-stat {
    border-radius: 14px;
  }

  .about-image img {
    border-radius: 18px;
  }

  .contact-form {
    padding: 22px 16px;
  }

  .project-feature-media {
    min-height: 300px;
  }

  .project-feature-status {
    top: 16px;
    left: 16px;
  }

  .project-feature-view {
    bottom: 16px;
    left: 16px;
  }

  .project-feature-thumbs {
    right: 16px;
    bottom: 16px;
  }

  .project-feature-thumbs img {
    width: 62px;
    height: 50px;
  }

  .project-feature-content {
    padding: 26px 20px;
  }

  .project-feature-scope {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}